add OSX to Travis config

ianfixes · ianfixes · commit 048705e640c2 · 2018-05-06T08:32:31.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,12 +1,9 @@
 sudo: false
 language: ruby
 
-# rvm:
-#  - "2.0.0"
-#  - "2.1.0"
-#  - "2.2.0"
-#  - rbx
-#  - "2.5.0"
+os:
+  - linux
+  - osx
 
 #before_install: gem install bundler -v 1.15.4
 script:
